body {
  background-color: #fff;
}
.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
  padding: 2.4rem 0 4.16rem 0;
}
.content .topic {
  position: relative;
  flex: 33.33%;
  width: 6.72rem;
  height: 6.72rem;
  background-color: #dcf8ff;
  margin: 1.36rem 0;
}
.content .topic h4 {
  position: absolute;
  top: 3.466667rem;
  left: 1.613333rem;
  font-size: 0.853333rem;
  font-weight: 400;
  color: #2CCAC7;
}
